CN101180814A - 数据发送装置与数据接收装置 - Google Patents

数据发送装置与数据接收装置 Download PDF

Info

Publication number
CN101180814A
CN101180814A CNA2006800174628A CN200680017462A CN101180814A CN 101180814 A CN101180814 A CN 101180814A CN A2006800174628 A CNA2006800174628 A CN A2006800174628A CN 200680017462 A CN200680017462 A CN 200680017462A CN 101180814 A CN101180814 A CN 101180814A
Authority
CN
China
Prior art keywords
signal
light source
light
mentioned
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006800174628A
Other languages
English (en)
Chinese (zh)
Inventor
中川正雄
春山真一郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nakagawa Laboratories Inc
Original Assignee
Nakagawa Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nakagawa Laboratories Inc filed Critical Nakagawa Laboratories Inc
Publication of CN101180814A publication Critical patent/CN101180814A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F21Y2115/15—Organic light-emitting diodes [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CNA2006800174628A 2005-05-20 2006-05-17 数据发送装置与数据接收装置 Pending CN101180814A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP147968/2005 2005-05-20
JP2005147968A JP4692991B2 (ja) 2005-05-20 2005-05-20 データ送信装置及びデータ受信装置

Publications (1)

Publication Number Publication Date
CN101180814A true CN101180814A (zh) 2008-05-14

Family

ID=37431270

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800174628A Pending CN101180814A (zh) 2005-05-20 2006-05-17 数据发送装置与数据接收装置

Country Status (7)

Country Link
US (1) US20090214225A1 (fr)
EP (1) EP1912354B1 (fr)
JP (1) JP4692991B2 (fr)
KR (1) KR101258816B1 (fr)
CN (1) CN101180814A (fr)
TW (1) TW200703950A (fr)
WO (1) WO2006123697A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102349250A (zh) * 2009-03-13 2012-02-08 皇家飞利浦电子股份有限公司 用于将数据符号嵌入到亮度输出中的照明设备和方法
CN102461017A (zh) * 2009-05-08 2012-05-16 三星电子株式会社 在可见光通信中支持调光的装置和方法
CN102577180A (zh) * 2009-09-18 2012-07-11 交互数字技术公司 对可见光通信(vlc)进行速率控制的调光的方法和装置
CN102939041A (zh) * 2010-03-24 2013-02-20 斯特赖克公司 用于使图像传感器的图像快门与光源无线地同步的方法和装置
CN103491667A (zh) * 2013-01-31 2014-01-01 吴嘉懿 照明灯具
CN104081753A (zh) * 2011-12-31 2014-10-01 李汶基 不闪式彩色可见光通信系统
CN116359945A (zh) * 2023-05-16 2023-06-30 荣耀终端有限公司 一种tof传感模组及电子设备

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4566839B2 (ja) * 2005-06-29 2010-10-20 京セラ株式会社 可視光通信装置、可視光通信システム、及び見かけの照度変更方法
JP4325604B2 (ja) * 2005-09-30 2009-09-02 日本電気株式会社 可視光制御装置、可視光通信装置、可視光制御方法及びプログラム
JP4788591B2 (ja) * 2006-12-18 2011-10-05 日本電気株式会社 可視光制御装置、可視光通信装置、可視光制御方法及びプログラム
JP5000327B2 (ja) * 2007-02-22 2012-08-15 パナソニック株式会社 可視光通信システム
JP5031427B2 (ja) 2007-03-30 2012-09-19 三星電子株式会社 可視光送信装置、可視光受信装置、可視光通信システム、及び可視光通信方法
JP2008271317A (ja) * 2007-04-23 2008-11-06 Sumitomo Chemical Co Ltd 照明光通信システムおよび照明光通信用の送信装置
WO2009034756A1 (fr) * 2007-09-12 2009-03-19 Sharp Kabushiki Kaisha Récepteur pour communication infrarouge
JP4929126B2 (ja) * 2007-11-06 2012-05-09 株式会社東芝 可視光通信システム
JP2009153117A (ja) * 2007-11-28 2009-07-09 Fujikura Ltd 可視光通信モジュール
ES2388891T3 (es) * 2007-12-20 2012-10-19 Osram Ag Etapa de salida multifunción para el accionamiento de fuentes de luz atenuadas y método relacionado
EP2101424B1 (fr) * 2008-03-10 2013-02-27 Siemens Aktiengesellschaft Procédé et dispositif destinés à la transmission optique de données
JP5374202B2 (ja) 2008-03-28 2013-12-25 株式会社プランナーズランド 可視光通信装置
JP5171393B2 (ja) * 2008-05-27 2013-03-27 パナソニック株式会社 可視光通信システム
DE102008050988A1 (de) * 2008-09-01 2010-03-04 Gerd Reime Identifikationselement mit einem optischen Transponder
DE102008064573B3 (de) * 2008-12-30 2010-08-12 Carl Zeiss Surgical Gmbh Optisches Beobachtungssystem, drahtlose Übertragungsvorrichtung und Verfahren zum drahtlosen Übertragen von elektronischen Bildern
EP2219307B1 (fr) 2009-02-16 2013-10-02 Kabushiki Kaisha Toshiba Appareil de transmission et réception d'un signal dans un système de communication en lumière visible
US8165472B2 (en) 2009-02-19 2012-04-24 Kabushiki Kaisha Toshiba Apparatus for transmitting and receiving a signal in a visible light communication system
KR101029523B1 (ko) * 2009-02-24 2011-04-18 가부시끼가이샤 도시바 가시광 통신 시스템에서 신호를 송수신하는 장치
DE102010005885A1 (de) * 2009-04-28 2010-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur optischen Übertragung von Daten
KR101410327B1 (ko) * 2009-04-28 2014-06-20 지멘스 악티엔게젤샤프트 데이터를 광학적으로 전송하기 위한 방법 및 디바이스
KR101583729B1 (ko) 2009-05-28 2016-01-11 삼성디스플레이 주식회사 표시 장치
US8731406B2 (en) * 2009-09-16 2014-05-20 Samsung Electronics Co., Ltd. Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication
KR101654934B1 (ko) * 2009-10-31 2016-09-23 삼성전자주식회사 가시광 통신 방법 및 장치
JP5410933B2 (ja) * 2009-11-27 2014-02-05 三星電子株式会社 可視光通信システム、及び可視光通信方法
US8798479B2 (en) 2009-12-03 2014-08-05 Samsung Electronics Co., Ltd. Controlling brightness of light sources used for data transmission
KR101425964B1 (ko) * 2009-12-15 2014-08-05 지멘스 악티엔게젤샤프트 데이터 광 전송 방법 및 장치
CN101771404B (zh) * 2010-01-08 2016-01-20 深圳市中庆微科技开发有限公司 一种led控制芯片
KR101181494B1 (ko) 2010-05-25 2012-09-11 영남대학교 산학협력단 조명광원을 이용한 무선광통신 시스템의 송신 장치
WO2011149254A2 (fr) * 2010-05-25 2011-12-01 영남대학교 산학협력단 Dispositif de transmission pour système de communication optique sans fil utilisant une source de lumière d'éclairage
JP5474667B2 (ja) * 2010-06-10 2014-04-16 株式会社タムラ製作所 可視光通信用ｌｅｄ照明装置
US8666259B2 (en) 2010-10-07 2014-03-04 Electronics And Telecommunications Research Institute Data transmitting and receiving apparatus and method for visible light communication
JP5709162B2 (ja) * 2011-01-19 2015-04-30 学校法人東京電機大学 有機ｅｌ照明光通信システム
JP5891393B2 (ja) * 2011-07-15 2016-03-23 パナソニックＩｐマネジメント株式会社 照明光通信装置及びそれを用いた照明器具、並びに照明システム
JP5906408B2 (ja) * 2011-07-15 2016-04-20 パナソニックＩｐマネジメント株式会社 照明光通信装置及びそれを用いた照明器具、並びに照明システム
CN104054398B (zh) * 2012-01-16 2015-11-25 欧司朗有限公司 照明模块及相应照明系统
US8873965B2 (en) * 2012-04-10 2014-10-28 Disney Enterprises, Inc. Visible light communication with flickering prevention
CN106972887B (zh) 2012-05-24 2019-07-09 松下电器（美国）知识产权公司 信息通信方法、信息通信装置及记录介质
US8988574B2 (en) 2012-12-27 2015-03-24 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information using bright line image
EP2940894B1 (fr) * 2012-12-27 2020-05-27 Panasonic Intellectual Property Corporation of America Procédé de communication d'informations
US9608725B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Information processing program, reception program, and information processing apparatus
US9087349B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
US10523876B2 (en) 2012-12-27 2019-12-31 Panasonic Intellectual Property Corporation Of America Information communication method
US9560284B2 (en) 2012-12-27 2017-01-31 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information specified by striped pattern of bright lines
CN104871452B (zh) 2012-12-27 2018-04-27 松下电器（美国）知识产权公司 可视光通信方法及可视光通信装置
US9608727B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Switched pixel visible light transmitting method, apparatus and program
US10530486B2 (en) 2012-12-27 2020-01-07 Panasonic Intellectual Property Corporation Of America Transmitting method, transmitting apparatus, and program
EP2940893B1 (fr) 2012-12-27 2021-05-19 Panasonic Intellectual Property Corporation of America Procédé de communication d'informations
US9247180B2 (en) 2012-12-27 2016-01-26 Panasonic Intellectual Property Corporation Of America Video display method using visible light communication image including stripe patterns having different pitches
US9088360B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
JP5557972B1 (ja) 2012-12-27 2014-07-23 パナソニック株式会社 可視光通信信号表示方法及び表示装置
US9252878B2 (en) 2012-12-27 2016-02-02 Panasonic Intellectual Property Corporation Of America Information communication method
US10951310B2 (en) 2012-12-27 2021-03-16 Panasonic Intellectual Property Corporation Of America Communication method, communication device, and transmitter
CN104871454B (zh) 2012-12-27 2018-09-28 松下电器（美国）知识产权公司 信息通信方法和信息通信装置
US8922666B2 (en) 2012-12-27 2014-12-30 Panasonic Intellectual Property Corporation Of America Information communication method
CN107370539B (zh) * 2012-12-27 2019-12-20 松下电器（美国）知识产权公司 可视光通信方法、可视光通信装置、记录介质及服务器
US10303945B2 (en) 2012-12-27 2019-05-28 Panasonic Intellectual Property Corporation Of America Display method and display apparatus
TWI474637B (zh) * 2013-03-29 2015-02-21 Aten Int Co Ltd 影音傳輸裝置及其光發射模組與光接收模組
US9264138B2 (en) 2013-05-16 2016-02-16 Disney Enterprises, Inc. Reliable visibile light communication with dark light synchronization
EP3014798B1 (fr) * 2013-06-28 2019-03-27 Trustees of Boston University Système optique de multiplexage à répartition en fréquence orthogonale (o-ofdm) avec gradation de modulation d'impulsion en durée (mid)
FR3019268A1 (fr) * 2014-03-26 2015-10-02 Luciom Dispositif de commande de l'intensite lumineuse d'ambiance d'un systeme d'eclairage et de transfert de donnees
JP2017525258A (ja) * 2014-07-03 2017-08-31 フィリップス ライティング ホールディング ビー ヴィ 符号化光シンボルの符号化
US9843317B2 (en) 2014-09-15 2017-12-12 Xiaomi Inc. Method and device for processing PWM data
CN104378090B (zh) * 2014-09-15 2017-02-15 小米科技有限责任公司 Pwm数据的处理方法及装置
EP3220558B1 (fr) 2014-11-14 2019-03-06 Panasonic Intellectual Property Corporation of America Procédé de reproduction, dispositif de reproduction et programme
KR101640511B1 (ko) * 2014-12-30 2016-07-18 국민대학교 산학협력단 가시광 통신을 위한 송신 장치 및 수신 장치, 가시광 통신 시스템
CN104658087B (zh) * 2015-01-14 2017-09-05 殷思昊 一种接触式激光编码防盗锁
WO2016119702A1 (fr) * 2015-01-27 2016-08-04 深圳光启智能光子技术有限公司 Appareil d'émission et appareil de réception de communication optique
US9564027B2 (en) * 2015-03-24 2017-02-07 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Modulating brightness of optical element conveying human-discernible information to also convey machine-discernible information
TWI577042B (zh) 2015-07-15 2017-04-01 南臺科技大學 發光二極體晶片及數據發射及接收裝置
WO2017077690A1 (fr) 2015-11-06 2017-05-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé de génération de signal de lumière visible, dispositif de génération de signal et programme
CN107466477B (zh) 2015-11-12 2021-08-10 松下电器（美国）知识产权公司 显示方法、计算机可读取记录介质以及显示装置
KR20180097444A (ko) 2015-12-17 2018-08-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 표시 방법 및 표시 장치
DE102016202505A1 (de) * 2016-02-18 2017-08-24 Osram Gmbh Kommunikationsvorrichtung und -Verfahren für eine strahlungsbasierte Kommunikation zwischen Fahrzeugen und Fahrzeug mit der Kommunikationsvorrichtung
US20170346560A1 (en) * 2016-05-27 2017-11-30 Pin-Chih Lin Method of Messaging with Light
CN110114988B (zh) 2016-11-10 2021-09-07 松下电器（美国）知识产权公司 发送方法、发送装置及记录介质
CN110073612B (zh) * 2016-12-15 2022-10-25 松下电器（美国）知识产权公司 发送方法、发送装置及记录介质
WO2018110373A1 (fr) * 2016-12-15 2018-06-21 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé d'émission, dispositif d'émission et programme
US20200019240A1 (en) * 2016-12-20 2020-01-16 Vestel Elektronik Sanayi Ve Ticaret A.S. Data transmission method and data transmission device
GB201701209D0 (en) * 2017-01-24 2017-03-08 Purelifi Ltd Optical wireless communication system
JP6887116B2 (ja) * 2017-06-19 2021-06-16 パナソニックＩｐマネジメント株式会社 光源変調回路及び方法、並びにプロジェクタ装置
JP6933364B2 (ja) * 2017-07-19 2021-09-08 株式会社ホタルクス 照明通信システムおよび照明通信方法
US20230050177A1 (en) * 2017-09-28 2023-02-16 Kyocera Sld Laser, Inc. Laser based white light system configured for communication
JP6622782B2 (ja) * 2017-11-24 2019-12-18 ファナック株式会社 制御装置、電子機器、及び制御システム
US10979145B2 (en) * 2019-03-28 2021-04-13 Honda Motor Co., Ltd. Optical transmitter and optical transmission method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142396A (en) * 1987-03-23 1992-08-25 Johnson Service Company Diffused infrared communication control system
JPH01122220A (ja) * 1987-11-05 1989-05-15 Seiko Instr & Electron Ltd 天井情報伝達システム
JP3307527B2 (ja) * 1995-09-29 2002-07-24 シャープ株式会社 Ｐｐｍ復調装置
US5946120A (en) * 1997-05-30 1999-08-31 Lucent Technologies Inc. Wireless communication system with a hybrid optical and radio frequency signal
US6548967B1 (en) 1997-08-26 2003-04-15 Color Kinetics, Inc. Universal lighting network methods and systems
US6975079B2 (en) * 1997-08-26 2005-12-13 Color Kinetics Incorporated Systems and methods for controlling illumination sources
JP2000092012A (ja) * 1998-09-09 2000-03-31 Sony Corp 時分割多重伝送装置および時分割多重信号の復調方法
JP3766217B2 (ja) * 1998-10-21 2006-04-12 Ｎｅｃエンジニアリング株式会社 赤外線通信方式及びシステム
JP2000332688A (ja) * 1999-05-17 2000-11-30 Sharp Corp 光空間伝送装置
JP2001357980A (ja) * 2000-06-12 2001-12-26 Matsushita Electric Works Ltd 照明システム
US6542270B2 (en) * 2000-12-08 2003-04-01 Motorola, Inc. Interference-robust coded-modulation scheme for optical communications and method for modulating illumination for optical communications
JP2003122433A (ja) * 2001-10-15 2003-04-25 Matsushita Electric Ind Co Ltd サーボシステム
US6950473B2 (en) * 2002-06-21 2005-09-27 Seiko Epson Corporation Hybrid technique for reducing blocking and ringing artifacts in low-bit-rate coding
JP2004342399A (ja) * 2003-05-14 2004-12-02 Hosiden Corp 照明制御装置
JP2005071770A (ja) * 2003-08-22 2005-03-17 Matsushita Electric Works Ltd 照明システム
JP4305159B2 (ja) * 2003-12-15 2009-07-29 パナソニック電工株式会社 放電灯点灯装置、照明器具並びに照明システム

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102349250A (zh) * 2009-03-13 2012-02-08 皇家飞利浦电子股份有限公司 用于将数据符号嵌入到亮度输出中的照明设备和方法
CN102349250B (zh) * 2009-03-13 2017-04-19 飞利浦灯具控股公司 用于将数据符号嵌入到亮度输出中的照明设备和方法
CN102461017A (zh) * 2009-05-08 2012-05-16 三星电子株式会社 在可见光通信中支持调光的装置和方法
CN102577180A (zh) * 2009-09-18 2012-07-11 交互数字技术公司 对可见光通信(vlc)进行速率控制的调光的方法和装置
CN102577180B (zh) * 2009-09-18 2016-03-30 交互数字专利控股公司 对可见光通信(vlc)进行速率控制的调光的方法和装置
CN102939041A (zh) * 2010-03-24 2013-02-20 斯特赖克公司 用于使图像传感器的图像快门与光源无线地同步的方法和装置
CN104081753A (zh) * 2011-12-31 2014-10-01 李汶基 不闪式彩色可见光通信系统
CN104081753B (zh) * 2011-12-31 2016-09-21 李汶基 不闪式可见光通信系统、发送装置、接收装置及通信方法
CN103491667A (zh) * 2013-01-31 2014-01-01 吴嘉懿 照明灯具
CN103491667B (zh) * 2013-01-31 2015-11-25 吴嘉懿 照明灯具
CN116359945A (zh) * 2023-05-16 2023-06-30 荣耀终端有限公司 一种tof传感模组及电子设备
CN116359945B (zh) * 2023-05-16 2023-10-20 荣耀终端有限公司 一种tof传感模组及电子设备

Also Published As

Publication number Publication date
TWI389473B (fr) 2013-03-11
WO2006123697A1 (fr) 2006-11-23
US20090214225A1 (en) 2009-08-27
EP1912354A1 (fr) 2008-04-16
KR101258816B1 (ko) 2013-05-06
KR20080026111A (ko) 2008-03-24
EP1912354A4 (fr) 2010-05-05
JP4692991B2 (ja) 2011-06-01
JP2006325085A (ja) 2006-11-30
EP1912354B1 (fr) 2012-06-13
TW200703950A (en) 2007-01-16

Similar Documents

Publication Publication Date Title
CN101180814A (zh) 数据发送装置与数据接收装置
TWI446090B (zh) 投影裝置及驅動投影裝置的投影方法
CN100456354C (zh) 光源驱动装置、光源系统以及改善光源均匀发光的方法
JP4637263B2 (ja) 少なくとも２つの光放射源によるデータ伝送方法および少なくとも２つの光放射源によるデータ伝送装置
KR101195498B1 (ko) 가시광 무선통신 장치 및 방법
CN1668158B (zh) 使用发光二极管产生白光的系统和方法
JP4485507B2 (ja) 白色光を発生するためのシステム及び方法
US8634725B2 (en) Method and apparatus for transmitting data using visible light communication
CN102090148B (zh) 具有光通信功能的led照明系统
KR101042772B1 (ko) 색상 램프 구동 방법 및 그 장치
KR101117368B1 (ko) 세그먼트화된 ｌｅｄ 백라이트를 개별적으로 구동하는 회로 장치 및 방법
JP2008268890A (ja) フィールドシーケンシャル照明システムにおける定色点のための色管理制御装置
JP2008182446A (ja) 双方向照明光通信装置
Choi et al. Visible light communication with color and brightness control of RGB LEDs
JP2013021458A (ja) 照明装置
JP4623947B2 (ja) 液晶表示装置の表示駆動方法
JP5445575B2 (ja) 投影装置及び投影方法
HK1120946A (en) Data transmitting apparatus and data receiving apparatus
KR20120114658A (ko) 펄스 진폭 변조를 이용한 데이터 신호 인터리빙 시스템 및 방법
JP2008034989A (ja) 照明器具及び照明システム
EP2796010B1 (fr) Appareil et procédés de commande de dispositif électroluminescent utilisant une communication par courants porteurs
JP2015216580A (ja) 情報送信機能を備えた調光型照明装置およびその情報受信装置
KR101355432B1 (ko) 가시광 무선통신 장치 및 방법
JP2009100063A (ja) 色温度可変式可視光通信システム
CZ2015460A3 (cs) Optický vysílač s komplementárním spektrem ve viditelném oboru

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1120946

Country of ref document: HK

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20080514

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1120946

Country of ref document: HK